diff --git a/Signal/src/ViewControllers/DebugUI/DebugUISessionState.m b/Signal/src/ViewControllers/DebugUI/DebugUISessionState.m
index ba9b9c685..5439fd363 100644
--- a/Signal/src/ViewControllers/DebugUI/DebugUISessionState.m
+++ b/Signal/src/ViewControllers/DebugUI/DebugUISessionState.m
@@ -28,7 +28,7 @@ NS_ASSUME_NONNULL_BEGIN
                                                [[TSStorageManager sharedManager] printAllSessions];
                                            });
                                        }],
-                       [OWSTableItem itemWithTitle:@"Toggle Key Change (Contact Thread Only)"
+                       [OWSTableItem itemWithTitle:@"Toggle Key Change"
                                        actionBlock:^{
                                            DDLogError(@"Flipping identity Key. Flip again to return.");
 
@@ -45,14 +45,18 @@ NS_ASSUME_NONNULL_BEGIN
                                            OWSAssert(flippedKey.length == currentKey.length);
                                            [identityManager saveRemoteIdentity:flippedKey recipientId:recipientId];
                                        }],
-                       [OWSTableItem itemWithTitle:@"Delete session (Contact Thread Only)"
+                       [OWSTableItem itemWithTitle:@"Set Verification State"
+                                       actionBlock:^{
+                                           [self presentVerificationStatePickerForContactThread:contactThread];
+                                       }],
+                       [OWSTableItem itemWithTitle:@"Delete session"
                                        actionBlock:^{
                                            dispatch_async([OWSDispatch sessionStoreQueue], ^{
                                                [[TSStorageManager sharedManager]
                                                    deleteAllSessionsForContact:contactThread.contactIdentifier];
                                            });
                                        }],
-                       [OWSTableItem itemWithTitle:@"Send session reset (Contact Thread Only)"
+                       [OWSTableItem itemWithTitle:@"Send session reset"
                                        actionBlock:^{
                                            [OWSSessionResetJob
                                                runWithContactThread:contactThread
@@ -62,6 +66,68 @@ NS_ASSUME_NONNULL_BEGIN
                    ]];
 }
 
++ (void)presentVerificationStatePickerForContactThread:(TSContactThread *)contactThread
+{
+    DDLogError(@"%@ Choosing verification state.", self.tag);
+
+    NSString *title = [NSString stringWithFormat:@"Choose verification state for %@", contactThread.name];
+    UIAlertController *alertController =
+        [UIAlertController alertControllerWithTitle:title message:nil preferredStyle:UIAlertControllerStyleActionSheet];
+
+    NSString *recipientId = [contactThread contactIdentifier];
+    OWSIdentityManager *identityManger = [OWSIdentityManager sharedManager];
+
+    [alertController addAction:[UIAlertAction actionWithTitle:@"Default"
+                                                        style:UIAlertActionStyleDefault
+                                                      handler:^(UIAlertAction *_Nonnull action) {
+                                                          NSData *identityKey =
+                                                              [identityManger identityKeyForRecipientId:recipientId];
+                                                          [[OWSIdentityManager sharedManager]
+                                                              setVerificationState:OWSVerificationStateDefault
+                                                                       identityKey:identityKey
+                                                                       recipientId:recipientId
+                                                                   sendSyncMessage:NO];
+                                                      }]];
+    [alertController addAction:[UIAlertAction actionWithTitle:@"Verified"
+                                                        style:UIAlertActionStyleDefault
+                                                      handler:^(UIAlertAction *_Nonnull action) {
+                                                          NSData *identityKey =
+                                                              [identityManger identityKeyForRecipientId:recipientId];
+                                                          [[OWSIdentityManager sharedManager]
+                                                              setVerificationState:OWSVerificationStateVerified
+                                                                       identityKey:identityKey
+                                                                       recipientId:recipientId
+                                                                   sendSyncMessage:NO];
+                                                      }]];
+    [alertController addAction:[UIAlertAction actionWithTitle:@"No Longer Verified"
+                                                        style:UIAlertActionStyleDefault
+                                                      handler:^(UIAlertAction *_Nonnull action) {
+                                                          NSData *identityKey =
+                                                              [identityManger identityKeyForRecipientId:recipientId];
+                                                          [[OWSIdentityManager sharedManager]
+                                                              setVerificationState:OWSVerificationStateNoLongerVerified
+                                                                       identityKey:identityKey
+                                                                       recipientId:recipientId
+                                                                   sendSyncMessage:NO];
+                                                      }]];
+
+    [[UIApplication sharedApplication].frontmostViewController presentViewController:alertController
+                                                                            animated:YES
+                                                                          completion:nil];
+}
+
+#pragma mark - Logging
+
++ (NSString *)tag
+{
+    return [NSString stringWithFormat:@"[%@]", self.class];
+}
+
+- (NSString *)tag
+{
+    return self.class.tag;
+}
+
 @end
 
 NS_ASSUME_NONNULL_END